Home / 1,659,336.75-2,489,005.13-477,384.75

Finding the Fourth Proportional to 1,659,336.75, 2,489,005.13 and 477,384.75

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Solution

The fourth proportional to 1,659,336.75, 2,489,005.13 and 477,384.75 is: 716,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,336.75 : 2,489,005.13 = 477,384.75 : x
  2. Step 2: Convert to fraction form
    1,659,336.75/2,489,005.13 = 477,384.75/x
  3. Step 3: Cross multiply
    1,659,336.75x = 2,489,005.13 × 477,384.75
  4. Step 4: Simplify right side
    1,659,336.75x = 1,188,213,089,346.84
  5. Step 5: Solve for x
    x = 1,188,213,089,346.84/1,659,336.75
  6. Step 6: Final answer
    x = 716,077.13

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